PLOTYMINYMAXAXISXMINXMAXXINCPLOTEnter limits; then R/SFCN=?PFCN ~PFCNAgPFCNPFCNPINDSet vars; select 'x'PINDAgmEVALSOLVE^Evaluate or solve?PDEPPFCNSelect 'y'PDEPl^Plot of:H PFCNH YMINYMAXAXISXMINXMAXXINC YMIN YMAX  HYMAXYMINC0XMIN1PINDAc3PDEPAc33PFCNc  2!PFCN !PINDPFCN !PINDYMINPDEPYMAXPDEPYMIN@"qdeXINCCXMAX!Eb b ~ AXISYMINTA_eTAd